Car Doctor Returns to Race

Ryan Pilla, “the Car Doctor,” is to return to Daytona, Fla., this weekend to compete in pro touring class races there.
“The last time I was in Daytona, in 2006, I had the pole position in the enduro,” the sports car mechanic and driver said Monday. “Two of us, Patrick Dempsey, the actor, and I, shared a Ford factory Mustang. I brought it in in first place after my hour-and-a-half stint. When he finished we were in 15th. This time, I’m driving the entire three hours myself, in a Mazda I built